When the reservoir is empty, the single force acting on it is the self – McqOptions

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1.	When the reservoir is empty, the single force acting on it is the self-weight of the dam which acts at a distance of ____________
A.	B/2 from the heel
B.	B/6 from the heel
C.	B/3 from the heel
D.	B/4 from the heel
Answer» D. B/4 from the heel

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